# Airro E6B vs E6B Aviation Calculator

The clearest difference is price: E6B Aviation Calculator at Free against Airro E6B's $1.99. E6B Aviation Calculator also leads on update cadence (every 3 weeks vs every 40 months). Airro E6B's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

E6B Aviation Calculator is free to download; Airro E6B costs $1.99 up front. E6B Aviation Calculator sells 4 in-app purchases, starting at $2.99 per month. Airro E6B asks for nothing beyond the download.

Airro E6B ships an update every 40 months, E6B Aviation Calculator every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Airro E6B | E6B Aviation Calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.3 (41 ratings)](https://appshunter.io/ios/app/e6b-aviation-calculator-flt9/id6475892430/reviews)** |
| Number of ratings | — | **41** |
| Positive reviews | — | 78.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 10 MB |
| Requires iOS | **16.1** | 17 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian van der Meij](https://appshunter.io/developer/571706052) | [Raj Jeshang](https://appshunter.io/developer/1725358290) |

## What reviewers say

### Airro E6B

[App page](https://appshunter.io/ios/app/airro-e6b/id6444861966)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### E6B Aviation Calculator

[App page](https://appshunter.io/ios/app/e6b-aviation-calculator-flt9/id6475892430)

This app provides a comprehensive suite of aviation calculators, including E6B functions, ascent/descent planning, fuel calculations, and weight & balance. It supports various unit conversions and offers customizable default units for international users.

**Highlights:** E6B flight calculations, Ascent and descent planner, Fuel and weight/balance calculator, Holding pattern calculations, Performance data interpolation, Extensive unit conversions, Customizable default units

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $2.99 | per month |
| Full Access | $2.99 | per month |
| Full Access | $6.99 | per year |
| Lifetime Full Access | $8.99 | one-time |


## Frequently asked questions

### Is Airro E6B free?

Airro E6B costs $1.99, with no in-app purchases.

### Is E6B Aviation Calculator free?

E6B Aviation Calculator is free to download, with in-app purchases available.

### Do Airro E6B or E6B Aviation Calculator have ads?

Neither Airro E6B nor E6B Aviation Calculator shows ads.

### Which is updated more often, Airro E6B or E6B Aviation Calculator?

Airro E6B ships an update every 40 months, and E6B Aviation Calculator every 3 weeks. Most recently, Airro E6B was updated on October 30, 2026 and E6B Aviation Calculator on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*